Fatal error: Uncaught Error: Call to undefined function apply_filters() in /home/recreatina/www/wp-content/plugins/the-events-calendar/src/admin-views/settings/tabs/display/display-calendar.php:23
Stack trace:
#0 {main}
thrown in /home/recreatina/www/wp-content/plugins/the-events-calendar/src/admin-views/settings/tabs/display/display-calendar.php on line 23